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Tems11 [23]
3 years ago
11

An element's atomic number is 77. How many protons would an atom of this element have? protons

Physics
2 answers:
bulgar [2K]3 years ago
6 0
Your answer is 55 protons.
salantis [7]3 years ago
5 0
The number of protons would be 77. i know this sounds wrong but it may be correct. i looked it up.  the atomic mass would be 192.217 atomic mass units.  the name of this is Iridium. the number of neutrons would be 115. 
hope this helps u.
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